Free Voucher: Complete survey from Pfizer

Complete the survey on multivitamin supplement and get $5 Capitalland / NTUC / Watsons Voucher. 
Quite quick a 5-8 minute survey. You fill a few basic questions then you get to see a few adverts and rate them!
Particulars are filled up in the end. 
I doubt it is an unlimited number of vouchers campaign so hurry people~ 
Link> http://smusg.asia.qualtrics.com/SE/?SID=SV_3JBlvVs79N86H9X
Thanks to Pu Niao for the contribution~

Delivered in: Not Stated

Limit:  Not sure... (Maybe per NRIC)
Sample Worth: $5

Worth-it-Meter: TBD /5.0